Revert "Create TextServiceManager and SpellCheckerService"

This reverts commit eaddb894865a804279659b4aad6364a34ab50beb.
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index d456813..19e9a67 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -16,6 +16,8 @@
 
 package android.provider;
 
+
+
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
 import android.content.ComponentName;
@@ -45,6 +47,7 @@
 import java.util.HashMap;
 import java.util.HashSet;
 
+
 /**
  * The Settings provider contains global system-level device preferences.
  */
@@ -3630,15 +3633,6 @@
          */
         public static final String VOICE_RECOGNITION_SERVICE = "voice_recognition_service";
 
-
-        /**
-         * The {@link ComponentName} string of the service to be used as the spell checker
-         * service which is one of the services managed by the text service manager.
-         *
-         * @hide
-         */
-        public static final String SPELL_CHECKER_SERVICE = "spell_checker_service";
-
         /**
          * What happens when the user presses the Power button while in-call
          * and the screen is on.<br/>